Hep-Th, or high-energy theoretical physics, explores the fundamental building blocks of our universe and the forces that govern them. Researchers in this field use complex mathematics to understand everything from subatomic particles to the behavior of black holes, often pushing the boundaries of what we know about space and time.

At Gist.Science, we monitor the arXiv repository to ensure you stay ahead of the curve in this rapidly evolving discipline. For every new preprint uploaded to arXiv under this category, our team generates both accessible plain-language overviews and detailed technical summaries, making cutting-edge research understandable regardless of your background.

Below are the latest papers in high-energy theoretical physics, curated to help you navigate the most significant recent discoveries.

⚛️ lattice

Center-vortex semiclassics with non-minimal 't Hooft fluxes on R2×T2\mathbb{R}^2\times T^2 and center stabilization at large NN

This paper constructs self-dual center vortices with fractional charges from KvBLLY monopoles on R2×T2\mathbb{R}^2\times T^2 with non-minimal 't Hooft flux to derive semiclassical formulas for confinement and string tensions, ultimately applying these results to evaluate Fibonacci-based twist choices for center stabilization in large-NN Yang-Mills theory.

Yui Hayashi, Yuya Tanizaki, Mithat Ünsal2026-02-13
⚛️ phenomenology

Deciphering the nature of X(2300)X(2300) with the PACIAE model

Using the PACIAE 4.0 model, this study proposes that the newly observed X(2300)X(2300) particle could be a PP-wave ssˉs\bar{s} meson, an SS-wave tetraquark, or a hadro-strangeonium state, and distinguishes these candidates by calculating their production rates and kinematic distributions in e+e−e^+e^- collisions.

Jian Cao, Wen-Chao Zhang, Jin-Peng Zhang, Bo Feng, An-Ke Lei, Zhi-Lei She, Hua Zheng, Dai-Mei Zhou, Yu-Liang Yan, Ben-Ha (…)2026-02-13